Post-Retirement Benefits (Tables)

6 Months Ended

Dec. 31, 2017

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Periodic Pension Costs

Net periodic pension costs associated with the Swiss Plan included the following ($000):

	Three Months Ended						Six Months Ended
	December 31,						December 31,
	2017			2016			2017			2016
Service cost	$	946		$	871		$	1,898		$	1,768
Interest cost		107			38			214			78
Expected return on plan assets		(213	)		(175	)		(428	)		(356	)
Net amortization		45			561			150			397
Net periodic pension costs	$	885		$	1,295		$	1,834		$	1,887